Users searching for music on YouTube may not find content from their some of their favorite independent artists. This is blatant censorship from Google, designed to pressure small independent labels to sign unfavorable deals with YouTube.

Starting this week, Android users can now search Google for a musician, band, or song, and tap a link to open the music right into a music application (Rdio, iHeart Radio, Spotify, Google Play, Tunein, or YouTube) on their smartphone.

Mobile devices – and the apps contained within them – are increasingly "always on." This presents a perfect opportunity for advertisers to drive meaningful engagement where messages are an integrated and seamless part of the user experience.

Twitter has updated profile pages, introduced direct response ads, beefed up its amplify program, now makes engaging tweets appear larger, and has introduced a video collage. Here are a few brands that are making the most of the collage capability.